# coding = utf-8

# usedword = '''
# haha
# nihao
# '''
# usedword1 = '''haha!'''
# print(usedword.center(20))
# print(usedword1.center(20))
#
# usedword2 = "ni shi yi zhi zhu ,yi zhi zhu tou san"
#
# print(usedword2.count("ni", beg="san", end=len(string)))



tup1 = ('python', 'ShowMeAI', 1997, 2022)
tup2 = (1, 2, 3, 4, 5, 6, 7 )
list3 = ['python', 'ShowMeAI', 1997, 2022]
list4 = [1, 2, 3, 4, 5, 6, 7 ]
print("tup1[0]: ", tup1[0])
print("tup2[1:5]: ", tup2[1:5])

print(len(tup1))
print(max(list3))
print(min(list3))
print(tuple(list4))


